What do you understand by pl/sql cursors?
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How do you go back in sql?
How can you know that statistics should be updated?
Is mariadb a nosql database?
What is record variable?
what is the functionality of the function htmlentities? : Sql dba
How delete all data from all tables in sql?
Why is sharding used?
What is thread join () in threading?
declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?
I Have A Table Like This. Cityno Cityname Mails 1 Bangalore 8km 2 Hsr Layout 20km 3 Mejistic 30km 4 Jayadeva 55km 5 Itpl 80km 6 Hebbal 115km I Have Data Like This I Want O/p Like This Distance No.ofcity 0-50km 3 51-100km 2 101-150km 4 And So On
What does count (*) mean?
Which software is used for pl sql programming?
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